JP5783184B2 - 建設機械 - Google Patents

建設機械 Download PDF

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Publication number
JP5783184B2
JP5783184B2 JP2013002350A JP2013002350A JP5783184B2 JP 5783184 B2 JP5783184 B2 JP 5783184B2 JP 2013002350 A JP2013002350 A JP 2013002350A JP 2013002350 A JP2013002350 A JP 2013002350A JP 5783184 B2 JP5783184 B2 JP 5783184B2
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JP
Japan
Prior art keywords
turning
brake
swing
control valve
hydraulic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2013002350A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014134015A (ja
Inventor
一治 但馬
一治 但馬
浩司 上田
浩司 上田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Kobelco Construction Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kobelco Construction Machinery Co Ltd filed Critical Kobelco Construction Machinery Co Ltd
Priority to JP2013002350A priority Critical patent/JP5783184B2/ja
Priority to US14/105,942 priority patent/US9366271B2/en
Priority to EP13198336.3A priority patent/EP2754755B1/de
Priority to KR1020140001722A priority patent/KR102097836B1/ko
Priority to CN201410012497.9A priority patent/CN103924628B/zh
Publication of JP2014134015A publication Critical patent/JP2014134015A/ja
Application granted granted Critical
Publication of JP5783184B2 publication Critical patent/JP5783184B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
    • F15B11/0445—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out" with counterbalance valves, e.g. to prevent overrunning or for braking
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/128—Braking systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/0406—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed during starting or stopping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
    • F15B2211/50527—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves using cross-pressure relief valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6316—Electronic controllers using input signals representing a pressure the pressure being a pilot pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
    • F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7058—Rotary output members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/715—Output members, e.g. hydraulic motors or cylinders or control therefor having braking means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/85—Control during special operating conditions
    • F15B2211/853—Control during special operating conditions during stopping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2013002350A 2013-01-10 2013-01-10 建設機械 Active JP5783184B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2013002350A JP5783184B2 (ja) 2013-01-10 2013-01-10 建設機械
US14/105,942 US9366271B2 (en) 2013-01-10 2013-12-13 Slewing type construction machine
EP13198336.3A EP2754755B1 (de) 2013-01-10 2013-12-19 Schwenkende Baumaschine
KR1020140001722A KR102097836B1 (ko) 2013-01-10 2014-01-07 선회식 건설 기계
CN201410012497.9A CN103924628B (zh) 2013-01-10 2014-01-10 回转式工程机械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013002350A JP5783184B2 (ja) 2013-01-10 2013-01-10 建設機械

Publications (2)

Publication Number Publication Date
JP2014134015A JP2014134015A (ja) 2014-07-24
JP5783184B2 true JP5783184B2 (ja) 2015-09-24

Family

ID=49943116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013002350A Active JP5783184B2 (ja) 2013-01-10 2013-01-10 建設機械

Country Status (5)

Country Link
US (1) US9366271B2 (de)
EP (1) EP2754755B1 (de)
JP (1) JP5783184B2 (de)
KR (1) KR102097836B1 (de)
CN (1) CN103924628B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170039612A (ko) * 2015-09-30 2017-04-11 가부시키가이샤 고마쓰 세이사쿠쇼 교정 시스템, 작업 기계 및 교정 방법
JP6197847B2 (ja) * 2015-10-02 2017-09-20 コベルコ建機株式会社 ハイブリッド建設機械の旋回制御装置
WO2017189551A1 (en) * 2016-04-26 2017-11-02 Vermeer Manufacturing Company System for controlling a brake in an auxiliary hydraulic system
CN111936751B (zh) * 2018-05-21 2023-08-01 川崎重工业株式会社 建筑机械的油压驱动系统
JP7133428B2 (ja) * 2018-10-15 2022-09-08 日立建機株式会社 油圧ショベル
JP7205264B2 (ja) * 2019-02-05 2023-01-17 コベルコ建機株式会社 作業機械の旋回駆動装置
JP7377022B2 (ja) * 2019-08-23 2023-11-09 川崎重工業株式会社 建設機械の油圧システム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988544A (ja) * 1982-11-10 1984-05-22 Komatsu Ltd 旋回装置の油圧回路
JPH0745747B2 (ja) * 1987-06-12 1995-05-17 日立建機株式会社 旋回体の制動制御装置
JP3408099B2 (ja) * 1997-02-07 2003-05-19 新キャタピラー三菱株式会社 旋回型作業装置
US6266594B1 (en) * 1997-04-23 2001-07-24 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Body swing control apparatus for industrial vehicles
JP3884178B2 (ja) * 1998-11-27 2007-02-21 日立建機株式会社 旋回制御装置
JP4543720B2 (ja) * 2004-03-25 2010-09-15 三菱電機株式会社 速度センサレスベクトル制御装置
JP5083202B2 (ja) * 2008-12-26 2012-11-28 コベルコ建機株式会社 建設機械の旋回ブレーキ装置
JP2011001736A (ja) * 2009-06-18 2011-01-06 Hitachi Constr Mach Co Ltd 建設機械の旋回制御装置
JP5313193B2 (ja) 2010-03-03 2013-10-09 住友重機械工業株式会社 建設機械
JP5682744B2 (ja) * 2010-03-17 2015-03-11 コベルコ建機株式会社 作業機械の旋回制御装置
JP5185349B2 (ja) * 2010-10-08 2013-04-17 日立建機株式会社 ハイブリッド式建設機械
WO2012150652A1 (ja) * 2011-05-02 2012-11-08 コベルコ建機株式会社 旋回式作業機械
JP5738674B2 (ja) * 2011-05-25 2015-06-24 コベルコ建機株式会社 旋回式作業機械

Also Published As

Publication number Publication date
EP2754755A3 (de) 2018-03-14
EP2754755A2 (de) 2014-07-16
KR102097836B1 (ko) 2020-04-06
JP2014134015A (ja) 2014-07-24
CN103924628A (zh) 2014-07-16
KR20140090943A (ko) 2014-07-18
US20140190159A1 (en) 2014-07-10
EP2754755B1 (de) 2021-10-20
US9366271B2 (en) 2016-06-14
CN103924628B (zh) 2018-05-29

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